Gilera 633721 Workshop Manual page 269

Nexus 500 euro 3
12 - Repair or replace the cable harness.
YES go to 10
13 - Check that the sensor circuit is earth insulated.
Electric characteristic
18-23 =
infinite (>1MΩ)
22-23 =
infinite (>1MΩ)
YES go to 15 NO go to 14
14 - Repair or replace the wiring. Check the valve position and the fluid temp. lines.
YES go to 13
15 - Connect the special tool to the control unit.
Set the switch to "ON" with switch in "RUN" and side stand raised.
YES go to 16
Specific tooling
020481Y Control unit interface wiring
16 - Measure voltage at terminals 18 and 22.
Electric characteristic
18-22 =
V as in the table.
1
2
3
4
5
6
TEMPERATURE VOLTAGE
Specification
X V
X V
X V
X V
X V
X V
Injection
Desc./Quantity
-10° C
0
+10° C
+20° C
+30° C
+80° C
INJEC - 269